Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Allows admin to configure antiviruses.

 *

 * @package    core_antivirus

 * @copyright  2015 Ruslan Kabalin, Lancaster University.

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once('../config.php');

require_once($CFG->libdir.'/adminlib.php');

require_once($CFG->libdir.'/tablelib.php');

$action  = required_param('action', PARAM_ALPHANUMEXT);

$antivirus  = required_param('antivirus', PARAM_PLUGIN);

$confirm = optional_param('confirm', 0, PARAM_BOOL);

$PAGE->set_url('/admin/antiviruses.php', array('action' => $action, 'antivirus' => $antivirus));

$PAGE->set_context(context_system::instance());

require_admin();

$returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageantiviruses";

// Get currently installed and enabled antivirus plugins.

$availableantiviruses = \core\antivirus\manager::get_available();

if (!empty($antivirus) and empty($availableantiviruses[$antivirus])) {

    redirect ($returnurl);

}

$activeantiviruses = explode(',', $CFG->antiviruses);

foreach ($activeantiviruses as $key => $active) {

    if (empty($availableantiviruses[$active])) {

        unset($activeantiviruses[$key]);

    }

}

if (!confirm_sesskey()) {

    redirect($returnurl);

}

$needsupdate = false;

switch ($action) {

    case 'disable':

        // Remove from enabled list.

        $class = \core_plugin_manager::resolve_plugininfo_class('antivirus');

        $class::enable_plugin($antivirus, false);

        break;

    case 'enable':

        // Add to enabled list.

        if (!in_array($antivirus, $activeantiviruses)) {

            $class = \core_plugin_manager::resolve_plugininfo_class('antivirus');

            $class::enable_plugin($antivirus, true);

        }

        break;

    case 'down':

        $key = array_search($antivirus, $activeantiviruses);

        // Check auth plugin is valid.

        if ($key !== false) {

            // Move down the list.

            if ($key < (count($activeantiviruses) - 1)) {

                $fsave = $activeantiviruses[$key];

                $activeantiviruses[$key] = $activeantiviruses[$key + 1];

                $activeantiviruses[$key + 1] = $fsave;

                $needsupdate = true;

            }

        }

        break;

    case 'up':

        $key = array_search($antivirus, $activeantiviruses);

        // Check auth is valid.

        if ($key !== false) {

            // Move up the list.

            if ($key >= 1) {

                $fsave = $activeantiviruses[$key];

                $activeantiviruses[$key] = $activeantiviruses[$key - 1];

                $activeantiviruses[$key - 1] = $fsave;

                $needsupdate = true;

            }

        }

        break;

    default:

        break;

}

if ($needsupdate) {

    $new = implode(',', $activeantiviruses);

    add_to_config_log('antiviruses', $CFG->antiviruses, $new, 'core');

    set_config('antiviruses', $new);

    core_plugin_manager::reset_caches();

}

redirect ($returnurl);